<template>
  <div class="couponPage">
    <!-- 搜索 -->
    <div class="formSearch">
      <!-- 搜索条件 -->
      <el-form :inline="true" :model="query" class="demo-form-inline">
        <el-form-item label="活动名称">
          <el-input v-model="query.activityName" placeholder="请输入活动名称" />
        </el-form-item>
        <el-form-item label="活动状态">
          <el-select v-model="query.state" placeholder="请选择活动状态">
            <el-option v-for="item in activityStatusSelect" :key="item.index" :label="item.label" :value="item.value" />
          </el-select>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="del">删除</el-button>
          <el-button type="primary" plain @click="search">查询</el-button>
          <el-button plain @click="clear">重置</el-button>
          <el-button type="primary" plain @click="addActivity">新建活动</el-button>
        </el-form-item>
      </el-form>
    </div>
    <!-- 表格 -->
    <div v-loading="loading" class="tableBox">
      <el-table ref="multipleTable" :data="tableData" border
        :header-cell-style="{ background: '#EEF3FF', color: '#333333' }" tooltip-effect="dark" style="width: 100%"
        row-key="activityId" @selection-change="handleSelectionChange">
        <el-table-column type="selection" :selectable="selectable" :reserve-selection="true" width="55" />
        <el-table-column label="活动名称" width="220">
          <template slot-scope="scope">{{ scope.row.activityName }}</template>
        </el-table-column>
        <el-table-column label="活动状态">
          <template slot-scope="scope">
            <span v-if="scope.row.state == 0">报名未开始</span>
            <span v-if="scope.row.state == 1">报名进行中</span>
            <span v-if="scope.row.state == 2">活动待开始</span>
            <span v-if="scope.row.state == 3">活动进行中</span>
            <span v-if="scope.row.state == 4">活动已结束</span>
          </template>
        </el-table-column>
        <el-table-column prop="discountMode" label="营销方式">
          <template slot-scope="scope">
            <span v-if="scope.row.discountMode == 1">满减</span>
            <span v-if="scope.row.discountMode == 2">优惠券</span>
          </template>
        </el-table-column>
        <el-table-column prop="discountMode" label="启动积分兑换">
          <template slot-scope="scope">
            <span v-if="scope.row.ifCredit == 1">是</span>
            <span v-if="scope.row.ifCredit == 0">否</span>
          </template>
        </el-table-column>
        <el-table-column prop="credit" label="所需积分" />
        <el-table-column prop="shopNumber" label="商家数" />
        <el-table-column prop="productNumber" label="商品数量" />
        <el-table-column label="操作" show-overflow-tooltip>
          <template slot-scope="scope">
            <div class="btnList">
              <el-button type="text" @click="details(scope.row)">详情</el-button>
              <el-button v-if="scope.row.state != 4" type="text" @click="editActivity(scope.row)">编辑</el-button>
              <el-button v-if="scope.row.state != 4" type="text" @click="endActivity(scope.row)">结束</el-button>
              <el-button v-if="scope.row.state == 4" type="text" @click="delActivity(scope.row)">删除</el-button>
            </div>
          </template>
        </el-table-column>
      </el-table>
      <div class="fenye">
        <el-pagination :current-page="query.page" :page-sizes="[10, 20, 50, 100]" :page-size="10"
          layout="total, sizes, prev, pager, next, jumper" :total="total" @size-change="handleSizeChange"
          @current-change="handleCurrentChange" />
      </div>
    </div>

    <el-dialog :title="editForm ? '修改优惠券活动' : '新增优惠券活动'" :visible.sync="activityVisible" width="70%" center
      :close-on-click-modal="false" @close="closeModal">
      <div class="couponDialogBox">
        <AddActive :activity-form="activityForm" :is-edit="editForm" @cancel="activityVisible = false"
          @refersh="refersh('activityVisible')" />
      </div>
    </el-dialog>
    <el-dialog :title="'优惠券活动详情'" :visible.sync="activityDetailVisible" width="74%" center :close-on-click-modal="false"
      @close="cleanForm('activityDetailVisible')">
      <ActivityDetail :activity-id="activityForm.activityId" />
    </el-dialog>
  </div>
</template>

<script>
import AddActive from '@/views/active/couponlist/couponAdd.vue'
import ActivityDetail from '@/views/active/couponlist/couponDetail.vue'
import {
  getCouponData,
  endCoupon,
  delCoupon,
  deletesCoupon
} from '@/api/active/active_coupon.js'
export default {
  components: {
    AddActive,
    ActivityDetail
  },
  data () {
    return {
      query: {
        loading: false,
        activityName: '', // 活动名称
        // 活动状态 0-报名未开始 1-报名进行中 2-活动待开始 3-活动进行中 4-活动已结束
        state: '',
        page: 1,
        pageSize: 10
      },
      total: 1,
      tableData: [],
      activityStatusSelect: [
        {
          index: 0,
          label: '报名未开始',
          value: 0
        },
        {
          index: 1,
          label: '报名进行中',
          value: 1
        },
        {
          index: 2,
          label: '活动待开始',
          value: 2
        },
        {
          index: 3,
          label: '活动进行中',
          value: 3
        },
        {
          index: 4,
          label: '活动已结束',
          value: 4
        }
      ],
      activityVisible: false,
      editForm: false,
      activityDetailVisible: false,
      multipleSelection: '',
      activityForm: {}
    }
  },
  created () {
    this.getAll()
  },
  methods: {
    // 结束后删除可选
    selectable (row) {
      return row.state === 4
    },
    async del () {
      if (!this.multipleSelection || this.multipleSelection.length === 0) {
        this.$message({
          message: '请选择数据'
        })
        return
      } else {
        const res = await deletesCoupon({ ids: this.multipleSelection })
        if (res.code === '') {
          this.$message({
            message: '删除成功',
            type: 'success'
          })
        }
        this.getAll()
      }
    },
    handleSelectionChange (val) {
      const arr = val.map(c => {
        return c.activityId
      })
      this.multipleSelection = arr.join(',')
      console.log(this.multipleSelection);
    },
    // 关闭弹窗
    closeModal () { },
    async getAll () {
      this.loading = true
      const res = await getCouponData(this.query)
      this.tableData = res.data.list
      this.loading = false
      this.total = res.data.total
    },
    handleSizeChange (val) {
      this.query.pageSize = val
      this.getAll()
    },
    handleCurrentChange (val) {
      this.query.page = val
      this.getAll()
    },
    search () {
      this.total = 1
      this.query.page = 1
      this.getAll()
    },
    // 重置
    clear () {
      this.query = {
        activityName: '',
        state: '',
        page: 1,
        pageSize: 10
      }
      this.getAll()
    },
    // 活动详情
    details (row) {
      this.activityForm = row
      this.activityDetailVisible = true
    },
    // 添加活动
    addActivity () {
      this.editForm = false
      this.activityVisible = true
    },
    // 编辑
    editActivity (row) {
      this.editForm = true
      this.activityForm = row
      this.activityVisible = true
    },
    async endActivity (row) {
      const res = await endCoupon({ activityId: row.activityId })
      if (res.code === '') {
        this.$message({
          message: '结束成功',
          type: 'success'
        })
      } else {
        this.$message({
          message: res.message,
          type: 'error'
        })
      }
      this.getAll()
    },
    async delActivity (row) {
      const res = await delCoupon({ activityId: row.activityId })
      if (res.code === '') {
        this.$message({
          message: '删除成功',
          type: 'success'
        })
      } else {
        this.$message({
          message: res.message,
          type: 'error'
        })
      }
      this.getAll()
    },
    cleanForm (attr) {
      attr = false
    },
    refersh (attr) {
      this[attr] = false
      this.getAll()
    }
  }
}
</script>

<style lang="scss" scoped>
.couponPage {
  padding: 30px;

  .tableBox {
    .fenye {
      margin: 20px;
    }
  }
}

.couponDialogBox {
  max-height: 600px;
  overflow-y: auto;
}
</style>
